CN202066007U - Coal gas-oxygen burning lance device with oxygen and compressed air capable of supporting combustion simultaneously - Google Patents
Coal gas-oxygen burning lance device with oxygen and compressed air capable of supporting combustion simultaneously Download PDFInfo
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- CN202066007U CN202066007U CN2011200000253U CN201120000025U CN202066007U CN 202066007 U CN202066007 U CN 202066007U CN 2011200000253 U CN2011200000253 U CN 2011200000253U CN 201120000025 U CN201120000025 U CN 201120000025U CN 202066007 U CN202066007 U CN 202066007U
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- oxygen
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Abstract
The uitility model relates to a coal gas-oxygen burning lance device with oxygen and compressed air capable of supporting combustion simultaneously, which belongs to the technical field of metallurgy heat engineering and comprises a sleeve type circulating cooling water back water channel arranged in layering mode, an oxygen channel, a circulating cooling water inlet channel, a coal gas channel and a compressed air channel. A compressed air inlet connection pipe is communicated with the compressed air channel, and a coal gas inlet connection pipe is communicated with the coal gas channel. A circulating cooling water inlet connection pipe is communicated with the circulating cooling water inlet channel, an oxygen inlet connection pipe is communicated with the oxygen channel, and a circulating cooling water back water outlet connection pipe is communicated with the circulating cooling water back water channel. The compressed air inlet connection pipe, the coal gas inlet connection pipe, the circulating cooling water inlet connection pipe, the oxygen inlet connection pipe and the circulating cooling water back water outlet connection pipe are all provided with valves. By means of the coal gas-oxygen burning lance device with the oxygen and the compressed air capable of supporting the combustion simultaneously, the pure oxygen can support the combustion independently, the compressed air can support the combustion independently, and the oxygen and the compressed air which are set in certain proportion can support the combustion simultaneously, thereby realizing different theoretical combustion temperatures and meeting requirements of technology temperatures.
Description
Technical field
The utility model relates to a kind of oxygen, the simultaneously combustion-supporting coal gas oxygen lance device of compressed air, belongs to metallurgical heat power engineering field.
Background technology
General coal gas oxygen lance is combustion-supporting all to be with a kind of medium of pure oxygen, its objective is to make theoretical temperature combustion be higher than the theoretical temperature combustion of normal air when combustion-supporting.But the combustion-supporting theoretical temperature combustion of pure oxygen can be higher than the technological requirement temperature again sometimes, and the combustion-supporting theoretical temperature combustion of normal air can be lower than the technological requirement temperature, and this just needs a kind of oxygen, the simultaneously combustion-supporting coal gas oxygen lance device of compressed air.
The utility model content
The utility model purpose provides the simultaneously combustion-supporting coal gas oxygen lance device of a kind of oxygen, compressed air, realizes that oxygen, compressed air are simultaneously combustion-supporting, and can regulate ratio, satisfies the temperature of production technology needs, solves the problems referred to above that exist in the background technology.
The technical solution of the utility model is:
A kind of oxygen, the simultaneously combustion-supporting coal gas oxygen lance device of compressed air, comprise cooling water return passage, oxygen channel, recirculated cooling water intake tunnel, gas passage, compressed air channel that telescopic layering is provided with, be followed successively by compressed air channel gas passage, recirculated cooling water intake tunnel, oxygen channel, cooling water return passage from inside to outside.
The utility model also is provided with compressed air inlet adapter, gas entry adapter, recirculated cooling water water inlet inlet connection, oxygen intake adapter, cooling water return discharge connection, the compressed air inlet is taken over and is communicated with compressed air channel, gas entry is taken over and is communicated with gas passage, recirculated cooling water water inlet inlet connection is communicated with the recirculated cooling water intake tunnel, oxygen intake is taken over and is communicated with cooling water return discharge connection and cooling water return channel connection with oxygen channel.
On compressed air inlet adapter, gas entry adapter, recirculated cooling water water inlet inlet connection, oxygen intake adapter, cooling water return discharge connection, be equipped with valve, be installed in the valve that various medium inlets are taken over by adjusting, can realize that pure oxygen is combustion-supporting separately, compressed air is combustion-supporting separately, oxygen and compressed air are simultaneously combustion-supporting according to the ratio of setting, to realize different theoretical temperature combustions, satisfy the technological temperature requirement.
The beneficial effects of the utility model: adopt the utility model, can realize that pure oxygen is combustion-supporting separately, compressed air is combustion-supporting separately, and oxygen and compressed air are simultaneously combustion-supporting according to the ratio of setting, and to realize different theoretical temperature combustions, satisfy the technological temperature requirement.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram.
Among the figure: compressed air inlet adapter 1, gas entry adapter 2, recirculated cooling water water inlet inlet connection 3, oxygen intake adapter 4, cooling water return discharge connection 5, cooling water return passage 6, oxygen channel 7, recirculated cooling water intake tunnel 8, gas passage 9, compressed air channel 10.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
A kind of oxygen, the simultaneously combustion-supporting coal gas oxygen lance device of compressed air, the cooling water return passage 6, oxygen channel 7, recirculated cooling water intake tunnel 8, gas passage 9, the compressed air that comprise telescopic layering setting lead to 10, are followed successively by compressed air channel gas passage, recirculated cooling water intake tunnel, oxygen channel, cooling water return passage from inside to outside.
The utility model also is provided with compressed air inlet adapter 1, gas entry adapter 2, recirculated cooling water water inlet inlet connection 3, oxygen intake adapter 4, cooling water return discharge connection 5, the compressed air inlet is taken over and is communicated with compressed air channel, gas entry is taken over and is communicated with gas passage, recirculated cooling water water inlet inlet connection is communicated with the recirculated cooling water intake tunnel, oxygen intake is taken over and is communicated with cooling water return discharge connection and cooling water return channel connection with oxygen channel.
On compressed air inlet adapter, gas entry adapter, recirculated cooling water water inlet inlet connection, oxygen intake adapter, cooling water return discharge connection, be equipped with valve.
The present embodiment oxygen lance has five to go into (going out) mouthful adapter, be respectively that compressed air channel 10 connects compressed air inlet adapter 1, gas passage 9 connects gas entry and takes over 2, recirculated cooling water intake tunnel 8 connects recirculated cooling water water inlet inlet connection 3, oxygen channel 7 connects oxygen intake and takes over 4, cooling water return passage 6 connects cooling water return discharge connection 5, by adjusting be installed in the compressed air inlet take over 1 and oxygen intake take over valve on 4, can realize that pure oxygen is combustion-supporting separately, compressed air is combustion-supporting separately, oxygen and compressed air are simultaneously combustion-supporting according to the ratio of setting, and to realize different theoretical temperature combustions, satisfy the technological temperature requirement.
Claims (3)
1. an oxygen, the simultaneously combustion-supporting coal gas oxygen lance device of compressed air, it is characterized in that comprising cooling water return passage (6), oxygen channel (7), recirculated cooling water intake tunnel (8), gas passage (9), the compressed air logical (10) that telescopic layering is provided with, be followed successively by compressed air channel gas passage, recirculated cooling water intake tunnel, oxygen channel, cooling water return passage from inside to outside.
2. the oxygen according to claim 1, the coal gas oxygen lance device that compressed air is simultaneously combustion-supporting, it is characterized in that also being provided with the compressed air inlet and take over (1), gas entry is taken over (2), recirculated cooling water water inlet inlet connection (3), oxygen intake is taken over (4), cooling water return discharge connection (5), the compressed air inlet is taken over and is communicated with compressed air channel, gas entry is taken over and is communicated with gas passage, recirculated cooling water water inlet inlet connection is communicated with the recirculated cooling water intake tunnel, oxygen intake is taken over and is communicated with cooling water return discharge connection and cooling water return channel connection with oxygen channel.
3. according to the described oxygen of claim 2, the simultaneously combustion-supporting coal gas oxygen lance device of compressed air, it is characterized in that being equipped with valve on compressed air inlet adapter, gas entry adapter, recirculated cooling water water inlet inlet connection, oxygen intake adapter, the cooling water return discharge connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200000253U CN202066007U (en) | 2011-01-01 | 2011-01-01 | Coal gas-oxygen burning lance device with oxygen and compressed air capable of supporting combustion simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200000253U CN202066007U (en) | 2011-01-01 | 2011-01-01 | Coal gas-oxygen burning lance device with oxygen and compressed air capable of supporting combustion simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202066007U true CN202066007U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200000253U Expired - Lifetime CN202066007U (en) | 2011-01-01 | 2011-01-01 | Coal gas-oxygen burning lance device with oxygen and compressed air capable of supporting combustion simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202066007U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806344A (en) * | 2012-09-06 | 2012-12-05 | 北京志能祥赢节能环保科技有限公司 | Oxygen-enriched ladle baking device by using low calorific value blast furnace coal gas |
| CN104593541A (en) * | 2015-01-27 | 2015-05-06 | 中钢集团鞍山热能研究院有限公司 | Device for melting ladle or residual iron and residual slag in ladle and application method of device |
| CN109355457A (en) * | 2018-11-26 | 2019-02-19 | 江苏必瑞驰科技有限公司 | A kind of application of porous oxygen lance |
| CN109609717A (en) * | 2018-11-26 | 2019-04-12 | 江苏必瑞驰科技有限公司 | A kind of converter steel-smelting technique using porous oxygen lance |
| CN110207122A (en) * | 2019-06-26 | 2019-09-06 | 山东崇盛冶金氧枪有限公司 | A kind of refining furnace oxygen lance and its application method for preventing firing function with anti-backfire |
-
2011
- 2011-01-01 CN CN2011200000253U patent/CN202066007U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806344A (en) * | 2012-09-06 | 2012-12-05 | 北京志能祥赢节能环保科技有限公司 | Oxygen-enriched ladle baking device by using low calorific value blast furnace coal gas |
| CN102806344B (en) * | 2012-09-06 | 2014-11-19 | 北京志能祥赢节能环保科技有限公司 | Oxygen-enriched ladle baking device by using low calorific value blast furnace coal gas |
| CN104593541A (en) * | 2015-01-27 | 2015-05-06 | 中钢集团鞍山热能研究院有限公司 | Device for melting ladle or residual iron and residual slag in ladle and application method of device |
| CN109355457A (en) * | 2018-11-26 | 2019-02-19 | 江苏必瑞驰科技有限公司 | A kind of application of porous oxygen lance |
| CN109609717A (en) * | 2018-11-26 | 2019-04-12 | 江苏必瑞驰科技有限公司 | A kind of converter steel-smelting technique using porous oxygen lance |
| CN110207122A (en) * | 2019-06-26 | 2019-09-06 | 山东崇盛冶金氧枪有限公司 | A kind of refining furnace oxygen lance and its application method for preventing firing function with anti-backfire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |